Additive

ACEMATT® OK 900

Name: ACEMATT® OK 900 - Sample
Brand: Evonik
Availability: InStock

ACEMATT® OK 900 is a highly efficient, medium particle sized, wax-treated precipitated silica. It is especially recommended for coil coatings as well as general industrial coatings.

Bottle representation of ACEMATT® OK 900

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Product information

Effects

Matting

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Type

Additive

Sub type

Matting & haptics

Sustainability

Contains no biocide

Life Cycle Assessment available

Markets

Technologies

Powder

Solventborne

Waterborne

Manufacturer

Availability

Country

Check the substance migration limit for your formulation.

Key benefits

highly suitable for coil coatings
low sheen
highly efficient

Technical data

Property	Value
carbon content	4.2 %
DOA absorption	250 ml/100g
Grindometer value	25 µm
particle size, d₅₀	7.5 µm
pH-value	6.5
specific surface area (N₂)	370 m²/g

carbon content

4.2 %

DOA absorption

250 ml/100g

Grindometer value

25 µm

particle size, d₅₀

7.5 µm

pH-value

6.5

specific surface area (N₂)

370 m²/g

Properties

Matting efficiency

4/5

Transparency

3/5

Viscosity

2/5

Smoothness/Haptic

3/5

Sedimentation behavior

4/5

Recommended addition level

As supplied calculated on total formulation: 1.5 - 7.0 %.

Processing instructions

Addition to the coating as supplied or as a predilution is possible.

Handling & storage

When stored in an original unopened packaging, the product has a shelf life of 24 months from the date of manufacture. We recommend to store the product in closed containers under dry conditions and to protect the material from volatile substances.